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Individual Calculations August 2021 |
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| Kaminski, Jan Total change: -23.20 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1978 | 3.50 | 9 | -1.05 | 20 | -21.00 | |
|  Zylka, Stanislaw | f | | 2362 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Nawalaniec, Adam | | | 1772 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Karwowski, Kacper | c | | 2243 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zbrzeski, Piotr | | | 1823 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Czernek, Tymon | f | | 2171 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Raczek, Krzysztof | | | 1817 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Szwaj, Jacek | | | 1920 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Cyra, Dariusz | | | 1852 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sielicki, Tomasz | | | 1905 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Warsaw Chess Open - B | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1978 | 6.50 | 9 | -0.11 | 20 | -2.20 | |
| | Socko, Weronika | | | 1682 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sacharewicz, Krzysztof | | | 1824 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kubiak, Jakub | | | 1871 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Palka, Dominika | | | 1736 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kowalczyk, Adam | | | 1911 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Radecki, Wojciech | | | 1866 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Pieczulis, Blazej | | | 1668 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Maciejewski, Kamil | | | 1914 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Milczarek, Robert | | | 1597 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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